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Average distance from Sun | 482,300,000 miles (776.186.611,2 km) |
Perihelion | 459,100,000 miles (738.849.830,4 km) |
Aphelion | 506,300,000 miles (814.810.867,2 km) |
Sidereal Rotation | 9.925 Earth hours |
Length of Day | 9.925 Earth hours |
Sidereal Revolution | 11.87 Earth years |
Diameter at Equator | 43,441 miles (69.911 km) |
Diameter Compared to Earth's | 11 times |
Tilt of axis | 3.13 degrees |
Moons | 79 known |
Atmosphere | Hydrogen (90%), Helium (10%), trace amounts of Methane and Ammonia |
Discoverer | Unknown |
Discovery Date | Prehistoric |